July in Saint-Laurent-du-Var is the sunniest month of the year. In July, the weather in Saint-Laurent-du-Var is typically warm. Average daily high temperature in July is about 25 degrees above zero. On average, Saint-Laurent-du-Var has 31 sunny days in July. July as well as June, August, and September is considered the most comfortable time to visit Saint-Laurent-du-Var.